Summary: The people of the earth would rather stay in one place than fill it as God said to do and they want to “make a name” for themselves. God says that with one language they will be able to do basically anything they intend to do (the implication being this is not good), so he confuses their language and everyone scattered… like they should have done in the first place. Read from the World English Bible.
Why I read from the World English Bible
I read from the 2016 edition, linked to by the image below:
There is also a 2019 edition: